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5471331745 = 511113880343
BaseRepresentation
bin1010001100001110…
…11110010110100001
3112010022021110011111
411012013132112201
542201130103440
62302525343321
7252404360335
oct50607362641
915108243144
105471331745
112358473580
121088407b41
136926b6c09
1439c9137c5
1522050a4ea
hex1461de5a1

5471331745 has 16 divisors (see below), whose sum is σ = 7225863552. Its totient is φ = 3943932160.

The previous prime is 5471331727. The next prime is 5471331757.

5471331745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5471331745 - 29 = 5471331233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5471331698 and 5471331707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433957 + ... + 446386.

It is an arithmetic number, because the mean of its divisors is an integer number (451616472).

Almost surely, 25471331745 is an apocalyptic number.

5471331745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5471331745 is a deficient number, since it is larger than the sum of its proper divisors (1754531807).

5471331745 is a wasteful number, since it uses less digits than its factorization.

5471331745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880472.

The product of its digits is 176400, while the sum is 40.

The square root of 5471331745 is about 73968.4510112250. The cubic root of 5471331745 is about 1762.1018863060.

The spelling of 5471331745 in words is "five billion, four hundred seventy-one million, three hundred thirty-one thousand, seven hundred forty-five".

Divisors: 1 5 11 55 113 565 1243 6215 880343 4401715 9683773 48418865 99478759 497393795 1094266349 5471331745